Chinook Study -- Map (IMAGE) Wild Salmon Center Caption Map depicting regional groupings, specific population locations, run timing, and dominant juvenile life history for each of the 81 Chinook populations including in analysis. Credit Wild Salmon Center Usage Restrictions Use image credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.